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Cheap flights from Washington, D.C. Reagan-National Airport to Copenhagen from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Copenhagen departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
11:00 am - 8:40 am
DCA
-
CPH
15h 40m
1 stop
Scandinavian Airlines Logo
2:20 pm - 10:41 pm
CPH
-
DCA
14h 21m
1 stop
$652Scandinavian Airlines
Mon, Apr 27 - Mon, May 4
Scandinavian Airlines Logo
6:09 am - 8:40 am
DCA
-
CPH
20h 31m
1 stop
Scandinavian Airlines Logo
2:20 pm - 11:24 pm
CPH
-
DCA
15h 04m
1 stop
$656Scandinavian Airlines
Mon, May 11 - Mon, May 18
Scandinavian Airlines Logo
11:00 am - 8:40 am
DCA
-
CPH
15h 40m
1 stop
Scandinavian Airlines Logo
1:25 pm - 11:26 pm
CPH
-
DCA
16h 01m
1 stop
$669Scandinavian Airlines
Wed, Aug 19 - Wed, Aug 26
Scandinavian Airlines Logo
11:00 am - 8:40 am
DCA
-
CPH
15h 40m
1 stop
Scandinavian Airlines Logo
2:20 pm - 11:12 pm
CPH
-
DCA
14h 52m
1 stop
$670Scandinavian Airlines
Tue, Sep 15 - Tue, Sep 22
Scandinavian Airlines Logo
11:00 am - 8:40 am
DCA
-
CPH
15h 40m
1 stop
Scandinavian Airlines Logo
2:20 pm - 11:24 pm
CPH
-
DCA
15h 04m
1 stop
$682Scandinavian Airlines
Mon, May 4 - Mon, May 11
Scandinavian Airlines Logo
1:30 pm - 7:00 am
DCA
-
CPH
11h 30m
1 stop
Scandinavian Airlines Logo
2:20 pm - 11:12 pm
CPH
-
DCA
14h 52m
1 stop
$692Scandinavian Airlines
Mon, Sep 21 - Thu, Oct 1
Scandinavian Airlines Logo
11:00 am - 10:10 am
DCA
-
CPH
17h 10m
2 stops
Scandinavian Airlines Logo
2:20 pm - 11:12 pm
CPH
-
DCA
14h 52m
1 stop
$696Scandinavian Airlines
Mon, Sep 21 - Thu, Oct 1
Scandinavian Airlines Logo
12:55 pm - 7:00 am
DCA
-
CPH
12h 05m
1 stop
Scandinavian Airlines Logo
1:25 pm - 10:03 pm
CPH
-
DCA
14h 38m
1 stop
$697Scandinavian Airlines
Wed, Jul 15 - Wed, Jul 22
United Airlines Logo
6:59 am - 10:50 am
DCA
-
CPH
21h 51m
1 stop
United Airlines Logo
12:45 pm - 11:59 am
CPH
-
DCA
29h 14m
2 stops
$699United Airlines
Wed, May 6 - Tue, May 12
Scandinavian Airlines Logo
6:00 am - 8:40 am
DCA
-
CPH
20h 40m
1 stop
Scandinavian Airlines Logo
8:05 am - 10:41 pm
CPH
-
DCA
20h 36m
2 stops
$701Scandinavian Airlines
Mon, Apr 27 - Mon, May 4

United Airlines flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
United Airlines
May 6
DCA6:59 amWashington, D.C. Reagan-National
21h 51m
1 stop
CPH10:50 amKastrup Copenhagen
May 12
CPH12:45 pmKastrup Copenhagen
29h 14m
2 stops
DCA11:59 amWashington, D.C. Reagan-National
$699
United Airlines
May 6
DCA1:05 pmWashington, D.C. Reagan-National
22h 15m
2 stops
CPH5:20 pmKastrup Copenhagen
May 12
CPH12:45 pmKastrup Copenhagen
29h 14m
2 stops
DCA11:59 amWashington, D.C. Reagan-National
$704
United Airlines
Apr 19
DCA8:40 pmWashington, D.C. Reagan-National
32h 10m
1 stop
CPH10:50 amKastrup Copenhagen
Apr 23
CPH6:10 amKastrup Copenhagen
17h 15m
2 stops
DCA5:25 pmWashington, D.C. Reagan-National
$721

Air Canada flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Air Canada
Apr 13
DCA9:40 amWashington, D.C. Reagan-National
19h 10m
1 stop
CPH10:50 amKastrup Copenhagen
May 1
CPH12:45 pmKastrup Copenhagen
11h 28m
1 stop
DCA6:13 pmWashington, D.C. Reagan-National
$713
Air Canada
May 2
DCA6:59 amWashington, D.C. Reagan-National
21h 51m
1 stop
CPH10:50 amKastrup Copenhagen
May 9
CPH12:45 pmKastrup Copenhagen
29h 16m
2 stops
DCA12:01 pmWashington, D.C. Reagan-National
$714
Air Canada
Mar 30
DCA11:05 amWashington, D.C. Reagan-National
17h 45m
2 stops
CPH10:50 amKastrup Copenhagen
Apr 3
CPH12:45 pmKastrup Copenhagen
13h 08m
1 stop
DCA7:53 pmWashington, D.C. Reagan-National
$716

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 4/27

11:00 am-8:40 am

1 stop15h 40m

Kastrup Copenhagen

Mon 5/4

2:20 pm-10:41 pm

1 stop14h 21m

$652

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/11

6:09 am-8:40 am

1 stop20h 31m

Kastrup Copenhagen

Mon 5/18

2:20 pm-11:24 pm

1 stop15h 04m

$656

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 8/19

11:00 am-8:40 am

1 stop15h 40m

Kastrup Copenhagen

Wed 8/26

1:25 pm-11:26 pm

1 stop16h 01m

$669

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Tue 9/15

11:00 am-8:40 am

1 stop15h 40m

Kastrup Copenhagen

Tue 9/22

2:20 pm-11:12 pm

1 stop14h 52m

$670

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 5/4

11:00 am-8:40 am

1 stop15h 40m

Kastrup Copenhagen

Mon 5/11

2:20 pm-11:24 pm

1 stop15h 04m

$682
Quickest round-trip

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 9/21

1:30 pm-7:00 am

1 stop11h 30m

Kastrup Copenhagen

Thu 10/1

2:20 pm-11:12 pm

1 stop14h 52m

$692

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 9/21

11:00 am-10:10 am

2 stops17h 10m

Kastrup Copenhagen

Thu 10/1

2:20 pm-11:12 pm

1 stop14h 52m

$696

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 7/15

12:55 pm-7:00 am

1 stop12h 05m

Kastrup Copenhagen

Wed 7/22

1:25 pm-10:03 pm

1 stop14h 38m

$697

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Wed 5/6

6:59 am-10:50 am

1 stop21h 51m

Kastrup Copenhagen

Tue 5/12

12:45 pm-11:59 am

2 stops29h 14m

$699

Washington, D.C.Copenhagen

DCA - CPH

DCACPH

Washington, D.C. Reagan-National

Mon 4/27

6:00 am-8:40 am

1 stop20h 40m

Kastrup Copenhagen

Mon 5/4

8:05 am-10:41 pm

2 stops20h 36m

$701

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Copenhagen is on a Tuesday when prices can be found for as low as $615. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Copenhagen for around $686.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Washington, D.C. Reagan-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $582 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $641. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Copenhagen (DCA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Copenhagen

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Copenhagen takes 13h 00m
There are no direct flights from Washington, D.C. Reagan-National Airport to Copenhagen. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Copenhagen.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Kastrup Copenhagen by plane?

    There are 4046.3 mi between Washington, D.C. Reagan-National and Kastrup Copenhagen. A reasonable flight in good conditions will take 13h 00m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Copenhagen?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Copenhagen for you.

Can I find flights from Washington, D.C. to Copenhagen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Copenhagen flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Copenhagen?

Once all potential Washington, D.C. to Copenhagen flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Copenhagen right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Copenhagen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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